[wpt] Fix testdriver.js portability issues in digital-credentials/

Some testdriver.js implementations use `postMessage()` to send testdriver commands from a cross-origin iframe to the testharness browsing context. [0] and [1] must be respected for testdriver.js to work in those environments. This is a no-op change when running the tests with content shell, which implements testdriver.js with nonstandard JS bindings. [0]: https://web-platform-tests.org/writing-tests/testdriver.html#using-test-driver-in-other-browsing-contexts [1]: https://web-platform-tests.org/writing-tests/testdriver.html#markup: > The testdriver.js and testdriver-vendor.js must both be included ... > in the top-level test document when using testdriver from a different > context Bug: None Change-Id: Idacd0b65d03d4feb77883927a5d90e61eb59797b Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5922668 Reviewed-by: Weizhong Xia <weizhong@google.com> Commit-Queue: Jonathan Lee <jonathanjlee@google.com> Cr-Commit-Position: refs/heads/main@{#1370211}
web-platform-tests · Oct 17, 2024 · f29200e · f29200e
1 parent 9356370
commit f29200e
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diff --git a/digital-credentials/allow-attribute.https.html b/digital-credentials/allow-attribute.https.html
@@ -8,6 +8,8 @@
         <script src="/common/get-host-info.sub.js"></script>
         <script src="/resources/testharness.js"></script>
         <script src="/resources/testharnessreport.js"></script>
+        <script src="/resources/testdriver.js"></script>
+        <script src="/resources/testdriver-vendor.js"></script>
         <script>
             const hostInfo = get_host_info();
             const iframeDetails = [

diff --git a/digital-credentials/support/iframe.html b/digital-credentials/support/iframe.html
@@ -69,5 +69,6 @@
     }
   }
 
+  test_driver.set_test_context(parent);
   window.addEventListener("message", messageListener);
 </script>
diff --git a/permissions-policy/resources/digital-credentials-get.html b/permissions-policy/resources/digital-credentials-get.html
@@ -27,6 +27,7 @@
             window.parent.postMessage({ type, enabled }, "*");
         }
     }
+    test_driver.set_test_context(parent);
     window.onload = notify;
 </script>
 <body>